Search a number
-
+
234036880 = 24571137993
BaseRepresentation
bin11011111001100…
…01111010010000
3121022101022020121
431330301322100
5434403140010
635120120024
75541165160
oct1574617220
9538338217
10234036880
11110120410
1266466014
133964387c
14231225a0
151582e3da
hexdf31e90

234036880 has 80 divisors (see below), whose sum is σ = 678420864. Its totient is φ = 72944640.

The previous prime is 234036857. The next prime is 234036883. The reversal of 234036880 is 88630432.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×2340368802 = 109546522400268800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234036883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12837 + ... + 25156.

Almost surely, 2234036880 is an apocalyptic number.

234036880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234036880 is an abundant number, since it is smaller than the sum of its proper divisors (444383984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234036880 is a wasteful number, since it uses less digits than its factorization.

234036880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38024 (or 38018 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 234036880 is about 15298.2639537955. The cubic root of 234036880 is about 616.2563867804.

The spelling of 234036880 in words is "two hundred thirty-four million, thirty-six thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 11 14 16 20 22 28 35 40 44 55 56 70 77 80 88 110 112 140 154 176 220 280 308 385 440 560 616 770 880 1232 1540 3080 6160 37993 75986 151972 189965 265951 303944 379930 417923 531902 607888 759860 835846 1063804 1329755 1519720 1671692 2089615 2127608 2659510 2925461 3039440 3343384 4179230 4255216 5319020 5850922 6686768 8358460 10638040 11701844 14627305 16716920 21276080 23403688 29254610 33433840 46807376 58509220 117018440 234036880